low-grade是什么意思
英文词源
- low-grade (adj.)
- 1867, originally in mining, with reference to ores, from low (adj.) + grade (n.).
实用例句
- 1. Solid low-level waste will be disposed of deep underground.
- 放射性水平低的固体废料将做地下深埋处理。
来自柯林斯例句
- 2. Doctor believed that his low sperm count was the problem.
- 医生认为他的精子数太低是问题所在。
来自柯林斯例句
- 3. With a low-pitched rumbling noise, the propeller began to rotate.
- 伴随着隆隆的低沉噪声，螺旋桨开始旋转起来。
来自柯林斯例句
- 4. We're a bit low on bed linen. You'll have to make do.
- 我们的床单有些次，您将就着用吧。
来自柯林斯例句
- 5. The official number of people carrying the AIDS virus is low.
- 艾滋病病毒携带者的官方数字并不高。
来自柯林斯例句
